BRAPH 2 is being developed as open-source free software on GitHub.
Open the repository link to download the latest version of the software:
https://github.com/softmatterlab/BRAPH-2-Matlab
You can find the latest stable version in the branch master:
https://github.com/softmatterlab/BRAPH-2-Matlab/tree/master
and the latest development version in the branch develop:
https://github.com/softmatterlab/BRAPH-2-Matlab/tree/develop